857364467 has 2 divisors, whose sum is σ = 857364468. Its totient is φ = 857364466.

The previous prime is 857364463. The next prime is 857364503. The reversal of 857364467 is 764463758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 857364467 - 2² = 857364463 is a prime.

It is not a weakly prime, because it can be changed into another prime (857364463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428682233 + 428682234.

It is an arithmetic number, because the mean of its divisors is an integer number (428682234).

Almost surely, 2^857364467 is an apocalyptic number.

857364467 is a deficient number, since it is larger than the sum of its proper divisors (1).

857364467 is an equidigital number, since it uses as much as digits as its factorization.

857364467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 50.

The square root of 857364467 is about 29280.7866526840. The cubic root of 857364467 is about 949.9961096794.

The spelling of 857364467 in words is "eight hundred fifty-seven million, three hundred sixty-four thousand, four hundred sixty-seven".